We watched it on youtube here https://youtu.be/EtPtdPsc9qw

A little slow, but well made and they did find out who paid for it. This documentary has been out since 2015, so I didn’t really excpect them to come to a conclusion.

SPOILERS: Robert Christian was a pseudonym for Dr Kersten and Robert Merryman. The line about keeping world population under 500 million was in line with their views on minorities who were the ones they wanted to get rid of.